Fix a bug where a non-ok status returned by Register(Latest()) was ignored.
Fix a bug where a non-ok status returned by Register(Latest()) was ignored.

PiperOrigin-RevId: 219122767
GitOrigin-RevId: 796d9d9707ef1a4d0cf700ff92422f21fb8fd5f7

google/tink,google/tink,google/tink,google/tink,google/tink,google/tink,google/tink,google/tink